ASTM C357-2007 粒状耐火材料的体密度用标准试验方法

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【英文标准名称】:StandardTestMethodforBulkDensityofGranularRefractoryMaterials
【原文标准名称】:粒状耐火材料的体密度用标准试验方法
【标准号】:ASTMC357-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C08.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:体密度;密度;耐火材料;测试
【英文主题词】:blottingcloth;boiling;bulkdensity;buret;granularrefractor;material;non-hydratable;sheen
【摘要】:Granularrefractorymaterialsmaybeeitherrefractorygrainrawmaterialsthatareusedinthemanufactureoffinishedrefractoryproducts,orbulkgranularrefractorymaterialsthataresold,withorwithoutsomedegreeofprocessing,torefractoryconsumersforvarioususes.Ineithercase,characterizingthepropertiesofagranularrefractorymaterialisessentialinevaluatingitsqualityorconsistencyofqualityandindeterminingsuitabilityforenduse.Oneoftheimportantpropertiesisbulkdensitybecauseofitsrelationshiptoendproductquality,usage,andperformance.Therefractoriesproducercanusethistestmethodasoneofthequality-controltestsforhismanufacturedorminedrefractorygrainrawmaterialsorforevaluatingpotentialrefractorygrainrawmaterials.Fortherefractoriesconsumer,theprincipaluseofthistestmethodisintheevaluationofthequalityortheconsistencyofqualityofthegranularmaterialinpurchasedrefractorymixesorinbulkgranularrefractorymaterialsusedbytheconsumer.Thisisaprimarytestmethod,andthusissuitableforuseinspecifications,qualitycontrol,andresearchanddevelopment.Itcanalsoserveasarefereetestmethodinpurchasingcontractsoragreementsandasabasefordevelopmentofmorerapid,secondarytestmethodsforuseinqualitycontrolonmanufacturedrefractoryrawmaterials.Fundamentalassumptionsinherentinthistestmethodarethatthesampleisrepresentativeofthematerialingeneral,theparticlesizeofthesampleiswithintherangespecifiedbythetestmethod,thematerialisnotreadilyhydratable,andthesizeandquantityofporesinthematerialpermitsremovalofsurfacewaterwithoutdrainagefromtheporesthemselves.Deviationfromanyoftheseassumptionsnegatestheusefulnessofthetestresults.Ininterpretingtheresultsofthistestmethod,itmustberecognizedthatthespecificgravityofthematerialaswellastheporosityaffectsthevalueobtainedforbulkdensity.Thus,comparisonsofresultsshouldonlybemadebetweenlikematerialsorwithfullrecognitionofinherentdifferencesbetweenthematerialsbeingcompared.1.1Thistestmethodcoversaprocedurefordeterminingthebulkdensityofgranularrefractorymaterials,commercialproductswhichusuallyhaveparticlesthatareretainedona0.265-in.(6.7-mm)orcoarsersieve.Note18212;Thistestmethodisnotsuitableformaterialsthathydrateinboilingwater.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:Supplementtotestprocedureforachigh-voltagecircuitbreakersratedonasymmetricalcurrentbasis
【原文标准名称】:基于平衡电流的额定交流高压断路器的试验程序的补充件
【标准号】:IEEEC37.011-1979
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:Petroleumandrelatedproducts-Determinationofanti-wearpropertiesofhydraulicfluids-Vanepumpmethod(ISO20763:2004);GermanversionENISO20763:2004
【原文标准名称】:石油和相关产品.液压液耐磨性能的测定.叶片泵法
【标准号】:DINENISO20763-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:润滑剂;材料试验;叶片泵;机械试验;试验;液压油;润滑油;液压液;耐磨性;物理试验;涡轮机油;油;液泵;石油产品
【英文主题词】:Hydraulicfluids;Hydraulicoils;Liquidpumps;Lubricants;Lubricatingoils;Materialstesting;Mechanicaltesting;Oils;Petroleumproducts;Physicaltesting;Testing;Turbineoils;Vane-cellpumps;Wearresista
【摘要】:Thisstandardspecifiesmethodsformechanicaltestingofhydraulicfluidsinthevane-cell-pumpusingmethodBforaqueousnoteasilyinflammablehydraulicfluids.
【中国标准分类号】:E39
【国际标准分类号】:75_120
【页数】:23P;A4
【正文语种】:德语